# Electronics Engineer Helper vs Oscilyzer

The clearest difference is in-app purchases: Oscilyzer at none against Electronics Engineer Helper's 2. Oscilyzer also leads on iOS requirement (13.2 vs 17.0). Electronics Engineer Helper's advantage is review sentiment (98% vs 75%) and ratings volume (436 vs 9). On price, rating, ads and device support there is nothing between them.

Both are free to download. Electronics Engineer Helper sells 2 in-app purchases, starting at $4.89 per year. Oscilyzer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Electronics Engineer Helper against 4.9 for Oscilyzer. That said, the two scores are not equally well evidenced: Electronics Engineer Helper has 436 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 98% of Electronics Engineer Helper's written reviews are positive against 75% of Oscilyzer's.

## The numbers

| Metric | Electronics Engineer Helper | Oscilyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (436 ratings)](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646/reviews) | **[4.9 (9 ratings)](https://appshunter.io/ios/app/oscilyzer/id1063155960/reviews)** |
| Number of ratings | **436** | 9 |
| Positive reviews | **97.7% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 92 MB | 2 MB |
| Requires iOS | 17.0 | **13.2** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rostyslav Dovhaliuk](https://appshunter.io/developer/896429649) | [Stefan Robl](https://appshunter.io/developer/1016181321) |

## What reviewers say

### Electronics Engineer Helper

[App page](https://appshunter.io/ios/app/electronics-engineer-helper/id896429646)

This app provides a comprehensive suite of calculators and reference tools for electronics enthusiasts and professionals. It includes features for component identification, circuit calculations, and electrical property analysis, aiding in both study and practical work.

**Highlights:** Datasheet search, Resistor color code calculator, Electronic schematic symbols, Pinouts guide, Ohm's law calculator, AWG converter, Unit converter

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year Subscription | $4.89 | per year |
| Lifetime PRO Version | $12.49 | one-time |

**What reviewers like**

- 🚀 Useful tool
- 👍 Comprehensive reference
- 👍 Intuitive and well-designed
- 👍 Saves time and effort
- 👍 Excellent for beginners and professionals

**What reviewers complain about**

- 💰 Some advanced features require paid subscription
- 🇷🇺 Some content in Russian language

**Reported bugs**

- Incorrect resistor color code display for some values
- In-app purchase option not working for some users

**Requested features**

- Add more circuit schematics and examples
- Include ASCII code to decimal, hex, and octal conversion
- Expand the pinout section with more details
- Add active filter (RC, RL, RLC, LC) calculators
- Include digital to analog converter, transistor, and transformer calculators


### Oscilyzer

[App page](https://appshunter.io/ios/app/oscilyzer/id1063155960)

Analyze and generate audio signals with this app, featuring an oscilloscope for real-time waveform visualization and a spectrum analyzer for frequency analysis. It also includes a synthesizer for creating AM/FM modulated audio.

**Highlights:** Real-time oscilloscope with triggering, Spectrum analyzer with Metal acceleration, AM/FM synthesizer with waveform generation, Automatic and manual measurements, Adjustable display and signal parameters, Multiple memory locations for synthesizer settings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Electronics Engineer Helper free?

Electronics Engineer Helper is free to download, with in-app purchases available.

### Is Oscilyzer free?

Oscilyzer is free to download, with no in-app purchases.

### Which has better reviews, Electronics Engineer Helper or Oscilyzer?

Oscilyzer is rated higher. Electronics Engineer Helper averages 4.8 out of 5 from 436 ratings, while Oscilyzer averages 4.9 from 9 ratings.

### Do Electronics Engineer Helper or Oscilyzer have ads?

Neither Electronics Engineer Helper nor Oscilyzer shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*